.page-privacy {
  --pv-text: #33415C;
  --pv-rule: rgba(30, 59, 110, 0.14);
  --pv-link: #14477F;
  padding: 24px 0 72px;
}

.page-privacy .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 封面 ---------- */
.page-privacy .pv-cover {
  position: relative;
  overflow: hidden;
  padding: 32px 22px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    repeating-linear-gradient(90deg, rgba(111, 217, 230, 0.06) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(111, 217, 230, 0.05) 0 1px, transparent 1px 68px),
    radial-gradient(120% 150% at 88% 0%, rgba(255, 107, 44, 0.22), transparent 58%),
    linear-gradient(158deg, var(--glass-hi), var(--c-night) 72%);
}

.page-privacy .pv-cover__eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.page-privacy .pv-cover__title {
  margin: 0;
  font-size: clamp(26px, 6.2vw, 44px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--c-snow);
}

.page-privacy .pv-cover__title span {
  display: block;
  font-weight: 400;
  color: var(--ink-soft);
}

.page-privacy .pv-cover__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--ink-soft);
}

.page-privacy .pv-cover__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .pv-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  font-size: var(--step-1);
  font-family: var(--font-num);
}

.page-privacy .pv-fact__k {
  color: var(--ink-mute);
}

.page-privacy .pv-fact__v {
  color: var(--c-glacier);
  letter-spacing: 0.04em;
}

/* ---------- 双栏：索引 + 正文纸面 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-privacy .pv-rail {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-privacy .pv-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.page-privacy .pv-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-rail__item {
  flex: 0 0 auto;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: var(--step-2);
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .pv-rail__num {
  font-family: var(--font-num);
  font-size: var(--step-1);
  color: var(--c-glacier);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  border-color: var(--c-lava);
  color: var(--c-snow);
  background: rgba(255, 107, 44, 0.12);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  border-color: var(--c-signal);
  color: var(--c-snow);
}

/* ---------- 正文纸面 ---------- */
.page-privacy .pv-sheet {
  padding: 28px 20px 34px;
  border-radius: var(--radius-l);
  background: var(--c-snow);
  color: var(--pv-text);
  box-shadow: 0 30px 70px -46px rgba(10, 23, 51, 0.95);
}

.page-privacy .pv-sheet a {
  color: var(--pv-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-sheet a:hover,
.page-privacy .pv-sheet a:focus-visible {
  color: var(--c-lava);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 24px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--c-deep);
  color: var(--c-snow);
  font-family: var(--font-num);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  transition: background var(--dur) var(--ease);
}

.page-privacy .pv-sec[data-active="true"] .pv-sec__num {
  background: var(--c-lava);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-night);
}

.page-privacy .pv-text {
  margin: 0 0 14px;
  font-size: var(--step-3);
  line-height: 1.8;
  color: var(--pv-text);
}

.page-privacy .pv-text:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-text--note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--c-signal);
  color: var(--c-ice);
}

.page-privacy .pv-list {
  display: grid;
  gap: 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list--tight {
  gap: 14px;
}

.page-privacy .pv-item {
  padding-left: 16px;
  border-left: 2px solid var(--pv-rule);
}

.page-privacy .pv-item__title {
  margin: 0 0 4px;
  font-size: var(--step-4);
  line-height: 1.4;
  color: var(--c-night);
}

.page-privacy .pv-item .pv-text {
  margin-bottom: 0;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-more {
  margin-top: 8px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  background: var(--c-mist);
  overflow: hidden;
}

.page-privacy .pv-more__box + .pv-more__box {
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-more__box > summary {
  position: relative;
  display: block;
  padding: 15px 44px 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-3);
  font-weight: 700;
  color: var(--c-night);
  transition: background var(--dur) var(--ease);
}

.page-privacy .pv-more__box > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-more__box > summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: var(--step-4);
  line-height: 1;
  color: var(--c-lava);
}

.page-privacy .pv-more__box[open] > summary::after {
  content: "−";
}

.page-privacy .pv-more__box > summary:hover {
  background: rgba(30, 59, 110, 0.06);
}

.page-privacy .pv-more__body {
  padding: 0 16px 16px;
}

.page-privacy .pv-more__body .pv-text {
  margin-bottom: 0;
}

/* ---------- 内联操作路径 ---------- */
.page-privacy .pv-key {
  padding: 2px 7px;
  border: 1px solid rgba(30, 59, 110, 0.18);
  border-radius: 4px;
  background: rgba(30, 59, 110, 0.07);
  font-family: var(--font-num);
  font-size: 0.84em;
  color: var(--c-ice);
  white-space: nowrap;
}

/* ---------- Cookie 两栏 ---------- */
.page-privacy .pv-cookie-grid {
  margin: 20px 0 18px;
}

.page-privacy .pv-cookie {
  padding: 18px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-m);
  background: var(--c-mist);
}

.page-privacy .pv-cookie__k {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: var(--step-2);
  letter-spacing: 0.08em;
  color: var(--c-ice);
}

.page-privacy .pv-cookie .pv-text {
  margin-bottom: 0;
  font-size: var(--step-3);
}

/* ---------- 图 ---------- */
.page-privacy .pv-figure {
  margin: 28px 0 4px;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, var(--c-deep), var(--c-night) 70%);
  object-fit: cover;
}

.page-privacy .pv-figure__cap {
  margin-top: 10px;
  font-size: var(--step-2);
  line-height: 1.7;
  color: var(--c-ice);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: 26px;
  padding: 20px 18px;
  border: 1px solid var(--pv-rule);
  border-left: 4px solid var(--c-signal);
  border-radius: var(--radius-m);
  background: var(--c-mist);
}

.page-privacy .pv-contact__k {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: var(--step-2);
  letter-spacing: 0.1em;
  color: var(--c-ice);
}

.page-privacy .pv-contact .pv-text {
  margin-bottom: 12px;
  font-size: var(--step-3);
}

.page-privacy .pv-contact .pv-text:last-child {
  margin-bottom: 0;
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-cover {
    padding: 46px 52px 38px;
  }

  .page-privacy .pv-sheet {
    padding: 46px 56px 52px;
  }

  .page-privacy .pv-cookie-grid {
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-privacy {
    padding-top: 32px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
    margin-top: 40px;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--bar-h-slim) + 20px);
    padding: 20px 18px;
    border-radius: var(--radius-l);
  }

  .page-privacy .pv-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-rail__item {
    flex: none;
  }

  .page-privacy .pv-rail__link {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-radius: var(--radius-s);
    white-space: normal;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    background: rgba(255, 107, 44, 0.1);
  }

  .page-privacy .pv-top {
    display: flex;
    justify-content: center;
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__link,
  .page-privacy .pv-top,
  .page-privacy .pv-sec__num,
  .page-privacy .pv-more__box > summary {
    transition: none;
  }
}
</main>